A. collar B. meal C. invent D. uneasy A. teacher B. hide and seek C. electronic D. cigarette A. personnel B. paperwork C. in pieces D. that A. hard B. a box of crayons C. strata D. in the afternoon A. sophistication B. beach C. healthy D. puppy A. dining hall B. committee C. sad D. chopsticks A. add B. ours C. spend on D. borrow A. exploit B. firecracker C. shame D. tadpole A. sharpen B. collapse C. grasp D. farmland A. meeting place B. even C. eve of the Spring Festival D. bike